Logitech Z633: This is a 2.1 multimedia speaker with high-quality audio processing chips and excellent sound performance. It also features a detachable microphone and USB sound card for convenient voice calls and music playback.

Edifier R1000DB: This is a classic 2.1 multimedia speaker with a wooden casing, tweeter and woofer design, providing excellent sound quality and a minimalist and stylish appearance. It also has a USB interface and Bluetooth function, making it easy to connect computers and other devices.

Jabra Speak 510: This is a 2.1 multimedia speaker that uses wireless Bluetooth connection and can be easily connected to devices such as computers and mobile phones. It also features fully digital signal processing technology, bringing clear and moving sound performance.

The above are several popular 2.1 subwoofer kits, all of which adopt the traditional classic 2.1 speaker design, with excellent sound quality and a simple and fashionable appearance. They are suitable for use with computers, televisions, game consoles, and other devices, allowing you to enjoy a more high-quality sound experience.